html,body {
	height: 100%;
	padding: 0px;
	margin: 0px;
	
}

.page {
	position: relative;
	height: 100%;
	min-height: 300px;
}

.pg, .npg{
	width: 100%;
	height: 100px;
	position: absolute;
	overflow-x: auto;
	overflow-y: hidden;
}

.pg {
	top: 0px;
}

.npg {
	bottom: 0px;
}

.arena {
	width: 100%;
	border-top: 1px solid grey;
	border-bottom: 1px solid grey;
	position: absolute;
	top: 101px;
	bottom: 101px;
}